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38793251168 = 257173184157
BaseRepresentation
bin100100001000010000…
…100000100101100000
310201010120100100022022
4210020100200211200
51113422033014133
625453230001012
72542222123430
oct441020404540
9121116310268
1038793251168
11154a7862861
127627946168
1338730672b9
141c402022c0
151020ab6998
hex908420960

38793251168 has 24 divisors (see below), whose sum is σ = 87284815632. Its totient is φ = 16625678976.

The previous prime is 38793251117. The next prime is 38793251173. The reversal of 38793251168 is 86115239783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86591855 + ... + 86592302.

It is an arithmetic number, because the mean of its divisors is an integer number (3636867318).

Almost surely, 238793251168 is an apocalyptic number.

It is an amenable number.

38793251168 is an abundant number, since it is smaller than the sum of its proper divisors (48491564464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38793251168 is a wasteful number, since it uses less digits than its factorization.

38793251168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173184174 (or 173184166 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The spelling of 38793251168 in words is "thirty-eight billion, seven hundred ninety-three million, two hundred fifty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 173184157 346368314 692736628 1212289099 1385473256 2424578198 2770946512 4849156396 5541893024 9698312792 19396625584 38793251168